.login {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #324152;
  .box {
    width: 550px;
    height: 420px;
    padding: 35px;
    // 怪异盒模型
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 10px;
    .my-btn {
        width: 30%;
    }
  }
}
